71080724

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 150030720

約数和(自身を除く): 78949996

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 121, 143, 158, 169, 242, 286, 316, 338, 484, 572, 676, 869, 1027, 1331, 1573, 1738, 1859, 2054, 2662, 3146, 3476, 3718, 4108, 5324, 6292, 7436, 9559, 11297, 13351, 17303, 19118, 20449, 22594, 26702, 34606, 38236, 40898, 45188, 53404, 69212, 81796, 105149, 124267, 146861, 210298, 224939, 248534, 293722, 420596, 449878, 497068, 587444, 899756, 1366937, 1615471, 2733874, 3230942, 5467748, 6461884, 17770181, 35540362, 71080724]

約数ペア:

[(1, 71080724), (2, 35540362), (4, 17770181), (11, 6461884), (13, 5467748), (22, 3230942), (26, 2733874), (44, 1615471), (52, 1366937), (79, 899756), (121, 587444), (143, 497068), (158, 449878), (169, 420596), (242, 293722), (286, 248534), (316, 224939), (338, 210298), (484, 146861), (572, 124267), (676, 105149), (869, 81796), (1027, 69212), (1331, 53404), (1573, 45188), (1738, 40898), (1859, 38236), (2054, 34606), (2662, 26702), (3146, 22594), (3476, 20449), (3718, 19118), (4108, 17303), (5324, 13351), (6292, 11297), (7436, 9559)]